NO790503L - Anordning til beskyttelse mot overbelastning i en videosignalforsterker - Google Patents

Anordning til beskyttelse mot overbelastning i en videosignalforsterker

Info

Publication number: NO790503L
Authority: NO; Norway
Prior art keywords: signal; video; amplifier; signals; transistor
Prior art date: 1978-02-16

Application number

NO790503A

Other languages

English (en)

Norwegian (no)

Inventor

Ernst A O Rutishauser

Original Assignee

Rca Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-02-16

Filing date

1979-02-15

Publication date

1979-08-17

1978-11-15 Priority claimed from US05/960,930 external-priority patent/US4197558A/en

1979-02-15 Application filed by Rca Corp filed Critical Rca Corp

1979-08-17 Publication of NO790503L publication Critical patent/NO790503L/no

Links

230000002829 reductive effect Effects 0.000 claims description 7
230000008878 coupling Effects 0.000 claims description 3
238000010168 coupling process Methods 0.000 claims description 3
238000005859 coupling reaction Methods 0.000 claims description 3
238000005265 energy consumption Methods 0.000 claims description 3
230000005540 biological transmission Effects 0.000 claims 1
238000007599 discharging Methods 0.000 claims 1
230000010354 integration Effects 0.000 claims 1
230000021715 photosynthesis, light harvesting Effects 0.000 claims 1
239000003990 capacitor Substances 0.000 description 23
230000002159 abnormal effect Effects 0.000 description 10
230000001105 regulatory effect Effects 0.000 description 6
230000000694 effects Effects 0.000 description 4
230000007704 transition Effects 0.000 description 4
230000000295 complement effect Effects 0.000 description 3
230000000670 limiting effect Effects 0.000 description 3
239000011159 matrix material Substances 0.000 description 3
230000003321 amplification Effects 0.000 description 2
230000002238 attenuated effect Effects 0.000 description 2
230000006378 damage Effects 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
238000003199 nucleic acid amplification method Methods 0.000 description 2
238000013021 overheating Methods 0.000 description 2
230000008054 signal transmission Effects 0.000 description 2
239000005862 Whey Substances 0.000 description 1
102000007544 Whey Proteins Human genes 0.000 description 1
108010046377 Whey Proteins Proteins 0.000 description 1
230000009471 action Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003086 colorant Substances 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000003412 degenerative effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
229910052732 germanium Inorganic materials 0.000 description 1
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
230000020169 heat generation Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
230000008569 process Effects 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
230000001629 suppression Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/148—Video amplifiers

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Picture Signal Circuits (AREA)
Amplifiers (AREA)
Television Receiver Circuits (AREA)
Protection Of Static Devices (AREA)
Processing Of Color Television Signals (AREA)

NO790503A 1978-02-16 1979-02-15 Anordning til beskyttelse mot overbelastning i en videosignalforsterker NO790503L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB626078		1978-02-16
US05/960,930 US4197558A (en)	1978-02-16	1978-11-15	Overload protection circuit for video amplifiers

Publications (1)

Publication Number	Publication Date
NO790503L true NO790503L (no)	1979-08-17

Family

ID=26240560

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO790503A NO790503L (no)	1978-02-16	1979-02-15	Anordning til beskyttelse mot overbelastning i en videosignalforsterker

Country Status (15)

Country	Link
JP (1)	JPS54129855A (da)
AU (1)	AU531219B2 (da)
BE (1)	BE874250A (da)
CA (1)	CA1112756A (da)
DE (1)	DE2906010C3 (da)
DK (1)	DK147475B (da)
ES (1)	ES477796A1 (da)
FI (1)	FI790441A7 (da)
FR (1)	FR2417904A1 (da)
GB (1)	GB2017437B (da)
IT (1)	IT1111128B (da)
NO (1)	NO790503L (da)
NZ (1)	NZ189661A (da)
PL (1)	PL122976B1 (da)
SE (1)	SE430289B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1215248B (it) *	1985-03-13	1990-01-31	Ates Componenti Elettron	Dispositivo elettronico di regolazione della tensione con compensazione della dissipazione termica, in particolare per alternatori.
WO1998038734A2 (en) *	1997-02-27	1998-09-03	Koninklijke Philips Electronics N.V.	Amplifier arrangement
US5994958A (en) *	1997-02-27	1999-11-30	U.S. Philips Corporation	Amplifier arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3637923A (en) *	1970-10-30	1972-01-25	Zenith Radio Corp	Automatic brightness limiter
US3984631A (en) *	1975-02-24	1976-10-05	Warwick Electronics Inc.	Automatic peaking control circuit for low level T.V. signal reception
JPS56698Y2 (da) *	1976-01-09	1981-01-09

1979
- 1979-02-05 AU AU43932/79A patent/AU531219B2/en not_active Ceased
- 1979-02-08 SE SE7901135A patent/SE430289B/sv unknown
- 1979-02-08 CA CA321,118A patent/CA1112756A/en not_active Expired
- 1979-02-09 FI FI790441A patent/FI790441A7/fi unknown
- 1979-02-12 GB GB7904854A patent/GB2017437B/en not_active Expired
- 1979-02-14 IT IT20197/79A patent/IT1111128B/it active
- 1979-02-15 JP JP1711479A patent/JPS54129855A/ja active Pending
- 1979-02-15 NO NO790503A patent/NO790503L/no unknown
- 1979-02-15 DK DK065679AA patent/DK147475B/da unknown
- 1979-02-15 NZ NZ189661A patent/NZ189661A/xx unknown
- 1979-02-15 FR FR7903845A patent/FR2417904A1/fr not_active Withdrawn
- 1979-02-16 DE DE2906010A patent/DE2906010C3/de not_active Expired
- 1979-02-16 BE BE193529A patent/BE874250A/xx not_active IP Right Cessation
- 1979-02-16 PL PL1979213478A patent/PL122976B1/pl unknown
- 1979-02-16 ES ES79477796A patent/ES477796A1/es not_active Expired

Also Published As

Publication number	Publication date
DE2906010C3 (de)	1982-02-11
IT1111128B (it)	1986-01-13
BE874250A (fr)	1979-06-18
AU531219B2 (en)	1983-08-18
DK65679A (da)	1979-08-17
SE430289B (sv)	1983-10-31
DE2906010B2 (de)	1981-06-04
DK147475B (da)	1984-08-20
AU4393279A (en)	1979-08-23
JPS54129855A (en)	1979-10-08
PL213478A1 (pl)	1979-12-17
PL122976B1 (en)	1982-09-30
IT7920197A0 (it)	1979-02-14
ES477796A1 (es)	1979-10-16
NZ189661A (en)	1982-12-21
FI790441A7 (fi)	1979-08-17
SE7901135L (sv)	1979-08-17
CA1112756A (en)	1981-11-17
GB2017437B (en)	1982-06-30
DE2906010A1 (de)	1979-08-30
GB2017437A (en)	1979-10-03
FR2417904A1 (fr)	1979-09-14

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